US Plant Patent PP16245
2001
Hydrangea plant named ‘2001’
PUBLIC DOMAIN
Patent expired March 19, 2025. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on March 10, 2025. This patent earned 9 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16245
- Filed
- March 10, 2005
- Granted
- February 7, 2006
- Expires
- March 19, 2025
- Assignee
- HBA
- Inventor
- ARTS NIELS
Abstract
A new and distinct cultivar of Hydrangea plant named ‘2001’, characterized by its compact, upright and mounded plant habit; strong stems; durable leaves; large inflorescences; and inflorescences with blue-colored flowers.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new an distinct cultivar of Hydrangea plant named ‘2001’, as illustrated and described.
Read the full patent: US Plant Patent PP16245 in full — the complete specification, every figure, and the file history.